1446220625642 has 64 divisors (see below), whose sum is σ = 2394595284480. Its totient is φ = 651034036224.

The previous prime is 1446220625617. The next prime is 1446220625683. The reversal of 1446220625642 is 2465260226441.

It is a junction number, because it is equal to n+sod(n) for n = 1446220625593 and 1446220625602.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112164548 + ... + 112177440.

It is an arithmetic number, because the mean of its divisors is an integer number (37415551320).

Almost surely, 2^{1446220625642} is an apocalyptic number.

1446220625642 is a deficient number, since it is larger than the sum of its proper divisors (948374658838).

1446220625642 is a wasteful number, since it uses less digits than its factorization.

1446220625642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13647.

The product of its (nonzero) digits is 1105920, while the sum is 44.

The spelling of 1446220625642 in words is "one trillion, four hundred forty-six billion, two hundred twenty million, six hundred twenty-five thousand, six hundred forty-two".